OI-wiki

某大型游戏线上攻略，内含炫酷算术魔法

The Copenhagen Book

The Copenhagen Book provides a general guideline on implementing auth in web applications.

Beej's Guides

Beej's free guide

ejmastnak

Here is the technical writing, tutorial series, academic material, and miscellaneous side projects you can find on this site.

Roadmap

Roadmap

Devhints

TL;DR for developer documentation